package com.thread.thread07;

import java.util.concurrent.atomic.AtomicInteger;

/**
 * volatile关键字不具备synchronized关键字的原子性（同步）
 */
public class VolatileNoAtomic extends Thread{
	//private static volatile int count;
		private static AtomicInteger count = new AtomicInteger(0);
		private static   void addCount(){
			for (int i = 0; i < 1000; i++) {
				//count++ ;
				count.incrementAndGet();
			}
			System.out.println(count);
		}
		
		public void run(){
			addCount();
		}
		
		public static void main(String[] args) {
			
			VolatileNoAtomic[] arr = new VolatileNoAtomic[100];
			for (int i = 0; i < 10; i++) {
				arr[i] = new VolatileNoAtomic();
			}
			
			for (int i = 0; i < 10; i++) {
				arr[i].start();
			}
		}
		
}
